<!--

    Copyright © 2016-2025 The Thingsboard Authors

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.

-->
<mat-toolbar class="flex flex-row" color="primary">
  <h2 translate>security.2fa.dialog.enable-totp-title</h2>
  <span class="flex-1"></span>
  <button mat-icon-button
          (click)="closeDialog()"
          type="button">
    <mat-icon class="material-icons">close</mat-icon>
  </button>
</mat-toolbar>
<mat-progress-bar color="warn" mode="indeterminate" *ngIf="isLoading$ | async">
</mat-progress-bar>
<div style="height: 4px;" *ngIf="!(isLoading$ | async)"></div>
<div mat-dialog-content tb-toast style="padding: 0">
  <mat-stepper linear #stepper>
    <ng-template matStepperIcon="edit">
      <mat-icon>done</mat-icon>
    </ng-template>
    <mat-step>
      <ng-template matStepLabel>{{ 'security.2fa.dialog.totp-step-label' | translate }}</ng-template>
      <div>
        <p class="mat-body-2" translate>security.2fa.dialog.totp-step-description-open</p>
        <p class="mat-body-2" translate>security.2fa.dialog.totp-step-description-install</p>
        <div class="flex flex-row items-center justify-end">
          <button mat-raised-button
                  type="button"
                  color="primary"
                  matStepperNext>
            {{ 'security.2fa.dialog.next' | translate }}
          </button>
        </div>
      </div>
    </mat-step>
    <mat-step [stepControl]="totpConfigForm">
      <ng-template matStepLabel>{{ 'security.2fa.dialog.verification-step-label' | translate }}</ng-template>
      <form [formGroup]="totpConfigForm" class="flex flex-col items-center justify-start" (ngSubmit)="onSaveConfig()">
        <p class="mat-body qr-code-description" translate>security.2fa.dialog.scan-qr-code</p>
        <canvas class="flex-1" #canvas [style.display]="totpAuthURL ? 'block' : 'none'"></canvas>
        <p class="mat-body qr-code-description" style="margin-top: 30px;" translate>security.2fa.dialog.enter-verification-code</p>
        <mat-form-field class="mat-block code-container flex-1">
          <input matInput formControlName="verificationCode"
                 maxlength="6" type="text" required
                 inputmode="numeric" pattern="[0-9]*"
                 autocomplete="off"
                 placeholder="{{ 'security.2fa.dialog.verification-code' | translate }}">
          <mat-error *ngIf="totpConfigForm.get('verificationCode').invalid">
            {{ 'security.2fa.dialog.verification-code-invalid' | translate }}
          </mat-error>
        </mat-form-field>
      </form>
      <div class="flex flex-row items-center justify-end">
        <button mat-raised-button
                type="button"
                color="primary"
                (click)="onSaveConfig()"
                [disabled]="(isLoading$ | async) || totpConfigForm.invalid">
          {{ 'security.2fa.dialog.next' | translate }}
        </button>
      </div>
    </mat-step>
    <mat-step>
      <ng-template matStepLabel matStepperIcon="done">{{ 'security.2fa.dialog.activation-step-label' | translate }}</ng-template>
      <div>
        <h3 class="result-title" translate>security.2fa.dialog.success</h3>
        <p class="mat-body result-description" translate>security.2fa.dialog.activation-step-description-totp</p>
        <div class="flex flex-row items-center justify-end">
          <button mat-raised-button
                  type="button"
                  color="primary"
                  (click)="closeDialog()">
            {{ 'action.done' | translate }}
          </button>
        </div>
      </div>
    </mat-step>
  </mat-stepper>
</div>
